static void event_queue_cb(MediaStream *ms, void *user_pointer) {
stats_t *st = (stats_t *)user_pointer;
OrtpEvent *ev = NULL;
if (st->q != NULL) {
while ((ev = ortp_ev_queue_get(st->q)) != NULL) {
OrtpEventType evt = ortp_event_get_type(ev);
OrtpEventData *d = ortp_event_get_data(ev);
if (evt == ORTP_EVENT_TMMBR_RECEIVED) {
do {
if (rtcp_is_RTPFB(d->packet)) {
switch (rtcp_RTPFB_get_type(d->packet)) {
case RTCP_RTPFB_TMMBR:
st->number_of_TMMBR++;
break;
default:
break;
}
}
} while (rtcp_next_packet(d->packet));
}
ortp_event_destroy(ev);
}
}
}
static void event_queue_cb(MediaStream *ms, void *user_pointer) {
LossRateEstimatorCtx *ctx = (LossRateEstimatorCtx*)user_pointer;
if (ctx->q != NULL) {
OrtpEvent *ev = NULL;
while ((ev = ortp_ev_queue_get(ctx->q)) != NULL) {
OrtpEventType evt = ortp_event_get_type(ev);
OrtpEventData *evd = ortp_event_get_data(ev);
if (evt == ORTP_EVENT_RTCP_PACKET_RECEIVED) {
do {
const report_block_t *rb=NULL;
if (rtcp_is_SR(evd->packet)){
rb=rtcp_SR_get_report_block(evd->packet,0);
}else if (rtcp_is_RR(evd->packet)){
rb=rtcp_RR_get_report_block(evd->packet,0);
}
if (rb&&ortp_loss_rate_estimator_process_report_block(ctx->estimator,&ms->sessions.rtp_session->rtp,rb)){
float diff = fabs(ortp_loss_rate_estimator_get_value(ctx->estimator) - ctx->loss_rate);
CU_ASSERT_IN_RANGE(diff, 0, 10);
}
} while (rtcp_next_packet(evd->packet));
}
ortp_event_destroy(ev);
}
}
}
static void media_stream_process_rtcp(MediaStream *stream, mblk_t *m, time_t curtime){
stream->last_packet_time=curtime;
ms_message("%s stream [%p]: receiving RTCP %s%s",media_stream_type_str(stream),stream,(rtcp_is_SR(m)?"SR":""),(rtcp_is_RR(m)?"RR":""));
do{
if (stream->rc_enable && stream->rc) ms_bitrate_controller_process_rtcp(stream->rc,m);
if (stream->qi) ms_quality_indicator_update_from_feedback(stream->qi,m);
stream->process_rtcp(stream,m);
}while(rtcp_next_packet(m));
}
static void parse_rtcp(mblk_t *m){
do{
if (rtcp_is_RR(m)){
ms_message("Receiving RTCP RR");
}else if (rtcp_is_SR(m)){
ms_message("Receiving RTCP SR");
}else if (rtcp_is_SDES(m)){
ms_message("Receiving RTCP SDES");
rtcp_sdes_parse(m,display_items,NULL);
}else {
ms_message("Receiving unhandled RTCP message");
}
}while(rtcp_next_packet(m));
}
static void video_steam_process_rtcp(VideoStream *stream, mblk_t *m){
do{
if (rtcp_is_SR(m)){
const report_block_t *rb;
ms_message("video_steam_process_rtcp: receiving RTCP SR");
rb=rtcp_SR_get_report_block(m,0);
if (rb){
unsigned int ij;
float flost;
ij=report_block_get_interarrival_jitter(rb);
flost=100.0*report_block_get_fraction_lost(rb)/256.0;
ms_message("interarrival jitter=%u , lost packets percentage since last report=%f ",ij,flost);
if (stream->adapt_bitrate) video_stream_adapt_bitrate(stream,ij,flost);
}
}
}while(rtcp_next_packet(m));
}
static void audio_steam_process_rtcp(AudioStream *stream, mblk_t *m){
do{
if (rtcp_is_SR(m)){
const report_block_t *rb;
//ms_message("audio_steam_process_rtcp: receiving RTCP SR");
rb=rtcp_SR_get_report_block(m,0);
if (rb){
unsigned int ij;
float flost;
ij=report_block_get_interarrival_jitter(rb);
flost=(float)(100.0*report_block_get_fraction_lost(rb)/256.0);
if(stream->quality_cb!=NULL && stream->userdata!=NULL) stream->quality_cb(stream->userdata,ij,flost);
ms_message("Audio RTCP Report: jitter=%u , lost packets percentage=%2.2f%%",ij,flost);
}
}
}while(rtcp_next_packet(m));
}
static void video_steam_process_rtcp(VideoStream *stream, mblk_t *m){
do{
if (rtcp_is_SR(m)){
const report_block_t *rb;
ms_message("video_steam_process_rtcp: receiving RTCP SR");
rb=rtcp_SR_get_report_block(m,0);
if (rb){
unsigned int ij;
float rt=rtp_session_get_round_trip_propagation(stream->ms.session);
float flost;
ij=report_block_get_interarrival_jitter(rb);
flost=(float)(100.0*report_block_get_fraction_lost(rb)/256.0);
ms_message("video_steam_process_rtcp: interarrival jitter=%u , lost packets percentage since last report=%f, round trip time=%f seconds",ij,flost,rt);
if (stream->ms.rc)
ms_bitrate_controller_process_rtcp(stream->ms.rc,m);
}
}
}while(rtcp_next_packet(m));
}
static void parse_rtcp(mblk_t *m) {
const report_block_t *rb;
do {
if (rtcp_is_RR(m)) {
ms_message("Receiving RTCP RR");
} else if (rtcp_is_SR(m)) {
ms_message("Receiving RTCP SR");
rb=rtcp_SR_get_report_block(m,0);
if (rb) {
ms_message("interarrival jitter=%u",
report_block_get_interarrival_jitter(rb));
}
} else if (rtcp_is_SDES(m)) {
ms_message("Receiving RTCP SDES");
rtcp_sdes_parse(m,display_items,NULL);
} else {
ms_message("Receiving unhandled RTCP message");
}
} while(rtcp_next_packet(m));
}
static void audio_stream_process_rtcp(AudioStream *stream, mblk_t *m){
do{
const report_block_t *rb=NULL;
if (rtcp_is_SR(m)){
rb=rtcp_SR_get_report_block(m,0);
}else if (rtcp_is_RR(m)){
rb=rtcp_RR_get_report_block(m,0);
}
if (rb){
unsigned int ij;
float rt=rtp_session_get_round_trip_propagation(stream->ms.session);
float flost;
ij=report_block_get_interarrival_jitter(rb);
flost=(float)(100.0*report_block_get_fraction_lost(rb)/256.0);
ms_message("audio_stream_iterate(): remote statistics available\n\tremote's interarrival jitter=%u\n"
"\tremote's lost packets percentage since last report=%f\n\tround trip time=%f seconds",ij,flost,rt);
if (stream->ms.rc) ms_bitrate_controller_process_rtcp(stream->ms.rc,m);
if (stream->ms.qi) ms_quality_indicator_update_from_feedback(stream->ms.qi,m);
}
}while(rtcp_next_packet(m));
}
static void event_queue_cb(MediaStream *ms, void *user_pointer) {
video_stream_tester_stats_t *st = (video_stream_tester_stats_t *)user_pointer;
OrtpEvent *ev = NULL;
if (st->q != NULL) {
while ((ev = ortp_ev_queue_get(st->q)) != NULL) {
OrtpEventType evt = ortp_event_get_type(ev);
OrtpEventData *d = ortp_event_get_data(ev);
if (evt == ORTP_EVENT_RTCP_PACKET_EMITTED) {
do {
if (rtcp_is_RR(d->packet)) {
st->number_of_RR++;
} else if (rtcp_is_SR(d->packet)) {
st->number_of_SR++;
} else if (rtcp_is_SDES(d->packet)) {
st->number_of_SDES++;
} else if (rtcp_is_PSFB(d->packet)) {
switch (rtcp_PSFB_get_type(d->packet)) {
case RTCP_PSFB_PLI:
st->number_of_PLI++;
break;
case RTCP_PSFB_SLI:
st->number_of_SLI++;
break;
case RTCP_PSFB_RPSI:
st->number_of_RPSI++;
break;
default:
break;
}
}
} while (rtcp_next_packet(d->packet));
}
ortp_event_destroy(ev);
}
}
}